Rootvg has just been mirrored to a second disk. Which of the following actions should be performed to boot the system off of either disk?（） Extendvg to include both disks in the rootvg。 Copy the hd5 logical volume to hdisk1。 Run the bosboot and bootlist commands。 Reset the dump device to /dev/sysdumpnull。
为了核算按净利润的一定比例提取的公益金，应设置（）账户。 本年利润。 公益金。 盈余公积。 所得税。
Which of the following commands can be used to gain root privileges and profile without initially logging in as root?（） su 。 su root 。 su - root 。 su -c "root"。
The system administrator mirrored the rootvg from hdisk0 to hdisk1 and needs to ensure the system would boot from hdisk1 if hdisk0 failed. Which of the following commands would be used to accomplish this？（） bootlist -mo normal hdisk1。 bootlist -m normal hdisk0 hdisk1。 bootlist -m service hdisk0 hdisk1。 bosboot -m normal hdisk0 hdisk1 -i。
国际电子商务立法的主要内容包括（） 税收。 市场准入。 电子合同。 电子签名。 电子支付。
Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager （RMAN）.（）
